Some links to help you understand what Yonatan is talking about: CVS homepage: http://www.cvshome.org/ What is CVS? http://www.cvshome.org/docs/manual/cvs_1.html Cool Windows CVS client: http://www.tortoisecvs.org/ Make sure you download from the SF project page and not from this homepage. The homepage doesn't link to the latest version. Download from here (the file needed is highlighted in red): http://sourceforge.net/project/showfiles.php?group_id=48103&release_id=10926 5 BTW, it uses NSIS :D Amir